Home / 7,189,623.20-10,790,558.40-2,932,846.40

Finding the Fourth Proportional to 7,189,623.20, 10,790,558.40 and 2,932,846.40

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Solution

The fourth proportional to 7,189,623.20, 10,790,558.40 and 2,932,846.40 is: 4,401,767.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,623.20 : 10,790,558.40 = 2,932,846.40 : x
  2. Step 2: Convert to fraction form
    7,189,623.20/10,790,558.40 = 2,932,846.40/x
  3. Step 3: Cross multiply
    7,189,623.20x = 10,790,558.40 × 2,932,846.40
  4. Step 4: Simplify right side
    7,189,623.20x = 31,647,050,357,429.76
  5. Step 5: Solve for x
    x = 31,647,050,357,429.76/7,189,623.20
  6. Step 6: Final answer
    x = 4,401,767.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.